Home / 7,507.62-10,363.55-4,526.01

Finding the Fourth Proportional to 7,507.62, 10,363.55 and 4,526.01

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Solution

The fourth proportional to 7,507.62, 10,363.55 and 4,526.01 is: 6,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.62 : 10,363.55 = 4,526.01 : x
  2. Step 2: Convert to fraction form
    7,507.62/10,363.55 = 4,526.01/x
  3. Step 3: Cross multiply
    7,507.62x = 10,363.55 × 4,526.01
  4. Step 4: Simplify right side
    7,507.62x = 46,905,508.31
  5. Step 5: Solve for x
    x = 46,905,508.31/7,507.62
  6. Step 6: Final answer
    x = 6,247.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.